[PATCH] scripts/kernel-doc: fix fatal script error

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>

Fix fatal error in scripts/kernel-doc by ignoring the "__weak" attribute:

Error(drivers/pci/pci.c:2820): cannot understand prototype: 'char * __weak pcibios_setup(char *str) '

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
---
 scripts/kernel-doc |    1 +
 1 file changed, 1 insertion(+)

--- lnx-36-rc2.orig/scripts/kernel-doc
+++ lnx-36-rc2/scripts/kernel-doc
@@ -1786,6 +1786,7 @@ sub dump_function($$) {
     $prototype =~ s/__init +//;
     $prototype =~ s/__init_or_module +//;
     $prototype =~ s/__must_check +//;
+    $prototype =~ s/__weak +//;
     $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
 
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